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All results from a given calculation for C3H3N3O3 (cyanuric acid)

using model chemistry: B3LYP/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at B3LYP/aug-cc-pVTZ
 hartrees
Energy at 0K-506.336840
Energy at 298.15K-506.344360
HF Energy-506.336840
Nuclear repulsion energy448.052128
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B3LYP/aug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1' 3617 3500 0.00      
2 A1' 1828 1769 0.00      
3 A1' 990 958 0.00      
4 A1' 664 643 0.00      
5 A2' 1382 1337 0.00      
6 A2' 1203 1164 0.00      
7 A2' 634 613 0.00      
8 A2" 766 741 96.29      
9 A2" 664 642 226.74      
10 A2" 135 131 3.66      
11 E' 3615 3497 155.19      
11 E' 3615 3497 155.20      
12 E' 1803 1744 1026.54      
12 E' 1803 1744 1026.60      
13 E' 1454 1407 269.75      
13 E' 1454 1407 269.65      
14 E' 1406 1361 123.39      
14 E' 1406 1361 123.41      
15 E' 1026 993 18.59      
15 E' 1026 993 18.60      
16 E' 519 502 29.86      
16 E' 519 502 29.85      
17 E' 392 379 24.63      
17 E' 392 379 24.64      
18 E" 761 737 0.00      
18 E" 761 737 0.00      
19 E" 603 583 0.00      
19 E" 603 583 0.00      
20 E" 157 152 0.00      
20 E" 157 152 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 17677.9 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 17103.4 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B3LYP/aug-cc-pVTZ
ABC
0.06756 0.06756 0.03378

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVTZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.239 0.715 0.000
C2 -1.239 0.715 0.000
C3 0.000 -1.430 0.000
N4 0.000 1.338 0.000
N5 -1.158 -0.669 0.000
N6 1.158 -0.669 0.000
O7 2.283 1.318 0.000
O8 -2.283 1.318 0.000
O9 0.000 -2.637 0.000
H10 0.000 2.346 0.000
H11 -2.032 -1.173 0.000
H12 2.032 -1.173 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 O7 O8 O9 H10 H11 H12
C12.47762.47761.38632.76801.38631.20613.57343.57342.04793.77652.0479
C22.47762.47761.38631.38632.76803.57341.20613.57342.04792.04793.7765
C32.47762.47762.76801.38631.38633.57343.57341.20613.77652.04792.0479
N41.38631.38632.76802.31672.31672.28342.28343.97411.00843.22963.2296
N52.76801.38631.38632.31672.31673.97412.28342.28343.22961.00843.2296
N61.38632.76801.38632.31672.31672.28343.97412.28343.22963.22961.0084
O71.20613.57343.57342.28343.97412.28344.56664.56662.50394.98252.5039
O83.57341.20613.57342.28342.28343.97414.56664.56662.50392.50394.9825
O93.57343.57341.20613.97412.28342.28344.56664.56664.98252.50392.5039
H102.04792.04793.77651.00843.22963.22962.50392.50394.98254.06344.0634
H113.77652.04792.04793.22961.00843.22964.98252.50392.50394.06344.0634
H122.04793.77652.04793.22963.22961.00842.50394.98252.50394.06344.0634

picture of cyanuric acid state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N4 C2 126.655 C1 N4 H10 116.672
C1 N6 C3 126.655 C1 N6 H12 116.672
C2 N4 H10 116.672 C2 N5 C3 126.655
C2 N5 H11 116.672 C3 N5 H11 116.672
C3 N6 H12 116.672 N4 C1 N6 113.345
N4 C1 O7 123.328 N4 C2 N5 113.345
N4 C2 O8 123.328 N5 C2 O8 123.328
N5 C3 N6 113.345 N5 C3 O9 123.328
N6 C1 O7 123.328 N6 C3 O9 123.328
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability